Invention Grant
- Patent Title: Additional spring and follower mechanism built into valve cover or bearing bridge
- Patent Title (中): 附加的弹簧和从动机构内置在阀盖或轴承桥
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Application No.: US13878452Application Date: 2011-10-18
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Publication No.: US09145799B2Publication Date: 2015-09-29
- Inventor: Mark M. Wigsten , Philip Mott , Christopher J. Pluta
- Applicant: Mark M. Wigsten , Philip Mott , Christopher J. Pluta
- Applicant Address: US MI Auburn Hills
- Assignee: BORGWARNER INC.
- Current Assignee: BORGWARNER INC.
- Current Assignee Address: US MI Auburn Hills
- Agency: Warn Partners, P.C.
- International Application: PCT/US2011/056644 WO 20111018
- International Announcement: WO2012/054434 WO 20120426
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F01L1/344 ; F01L1/46

Abstract:
A torque pulsated variable cam timing camshaft arrangement for a reciprocating piston, internal combustion engine is provided. The arrangement includes a sprocket. A torque pulsated phaser unit is operatively associated with the sprocket. A camshaft is operatively associated with the sprocket and the camshaft torsionally powers the phaser unit. The camshaft has a cam lobe engaged with a first cam follower for controlling a position of a spring biased valve. A spring biased second cam follower is engaged with the cam lobe providing a torsional input to the camshaft.
Public/Granted literature
- US20130192550A1 ADDITIONAL SPRING AND FOLLOWER MECHANISM BUILT INTO VALVE COVER OR BEARING BRIDGE Public/Granted day:2013-08-01
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